42427500179 has 2 divisors, whose sum is σ = 42427500180. Its totient is φ = 42427500178.

The previous prime is 42427500161. The next prime is 42427500197. The reversal of 42427500179 is 97100572424.

Together with next prime (42427500197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (42427500161) and next prime (42427500197).

It is a cyclic number.

It is not a de Polignac number, because 42427500179 - 2⁸ = 42427499923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42427500109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21213750089 + 21213750090.

It is an arithmetic number, because the mean of its divisors is an integer number (21213750090).

Almost surely, 2^42427500179 is an apocalyptic number.

42427500179 is a deficient number, since it is larger than the sum of its proper divisors (1).

42427500179 is an equidigital number, since it uses as much as digits as its factorization.

42427500179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 42427500179 in words is "forty-two billion, four hundred twenty-seven million, five hundred thousand, one hundred seventy-nine".